126.4 Patent Dec 19, 1871 with faint purple in dome
By Chuck Moylan; posted December 5, 2020
View Original: Click to zoom, then click to magnify(4032 x 3024) 1686KB
Patrick got this from Brian Riecker....yes, there is purple in dome, very faint but it's there! Hard to capture so "blow it up" That's also a carbon bubble in dome.